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I need help with my Science Fair project

I have this great idea for a Science Toy

I am a fan who wants to say "Hi!"

I think it's terrible that you're teaching middle school ...

I have this neat idea for a perpetual motion machine

I am having trouble building one of the toys

I have a neat modification to one of the toys

Do you think this idea will work?

Can I put something on the floating magnet?

Silicon based solar panels

Connecting a Laser Communicator to a computer....

Magnetic Linear Decelerator

Electrolysis Ideas

Post some new projects !!!!!!!!!!!

Magnetic Pipe Gun

Help over powered 3 penny radio

Laser transmitter

Simpler laser comm. (and talk to aliens?)(again)...

Field's metal For Soldering

Laser communicator

Will this work better for the laser communicator???

Transmiting energy

Cathode ray tube

Magnetic Dampening

What is a mega-gauss-oersted?

Collecting radio energy

Decomposing Sodium Bicarbonate

Liquid Hydrogen

Van De Graff as Ground

Data over morse code

Sound through com port

Solar powered steam boat

Fresnel Magnifier Question

Railgun question

Solar Cells -Silicon

Rare earth magnets

Photoflash Capacitor

Lowering Mills for Longer Arcing

Hydrogen Question

Halback array cube

Transformers- amps and volts

Creating UV rays

Seperating substances from fireworks

Laser crazy part 2

Camera flash strobe

Fuel Cell Question

Water and Magnetic Fields?

Tractive inertial toys

Colour in Amplitude Modulation

Video thru AM Transmitter?

Finding graphite

Creating a perpetual motion pendulum

Cd player laser for laser communicater

A Microphone which changes resistance??

Bismuth with Positive Charge

Theodore Gray's Pop Sci column on the Hg-Al reaction

Building a Gauss Rifle

Laser Communicator - Question

DC Adapter Question...

Potential Low-Tech Energy Source Ideas

Static eliminator

Hydrogen Peroxide

Levitating through helium gas

Alien vs. Predator

Question about NIB magents

Light speed engine

Water powered internal-combustion engine

Schematic Question

Not a static eliminator

Building an electric generator

Measuring the Gauss of Magnets

Gallium question

Hard math question

I need help designing this can you help???

Electric igniter

Photo flash capacitor

Using the VDG generator on the hydrobomb?

I want to build a simple FM transmitter

Macgyver and beam of light

Gauss rifle, when do magnets break?

A Magnet's Energy

Dont know where to put this-Triboluminescence

Carbon nano-tubes

Stirling engine design.

cromputer monitor problem

Fast way to get iron ore without sand?

Copper plated nails ...

AM transmitter Confusion

Liquid Hydrogen

VHS to computer

I need help NOW

Calculating air piston force

Sodium from Sodium Bicarbonate

Ion genorator - pressure

Remote control with computer controlled transmitter

Refining eutectic alloys

Idea for a shocker!

Heat-Powered Toys

Homemade fly zapper

Make your own REAL telescope

Gallium + mercury+?

Ultrasonic dog repeller?

Lcd display on radio

Steamboat coil(s)

Boat with no propellor

Orbital Linear Induction Motor???

Gravity/Density Generator (no, not one that makes gravity...

Simon pls reply as soon as possible!!

Magnet in mid air

Bismuth and Neo Magnets

Hi guys... (waves appendage)

How to make a battery powerd portableProd

Room Security W/ Password

Simon need help here?

Ferrite rod and coil

Curie Heat Engine, but only One Magnet

Heatable ferromagnetic materials

Gugleilmo marconi's experiment

Simon pls reply as soon as possible

Why is this, please??

Deforming magnets

Fuel cell/Storing gasses/platinum blades

Radio Transmitter improvements/questions

VDG with HV supply

Conductive pain/home oil with metal powder ? for vdg spere

Amplifier/radio grounding

Another Electrolysis Thread

"black light laser" pat pending

Solid state tesla coil tube driver board connected with 3...

Line following robot

Antifreeze solution

Laser Printer laser

Solar Cell semi-conductor

Cuprous Oxide transistors

Am voice transmitter+Free space laser data transmitter

Diamond levitation

25.000MHz CRYSTAL OSCILLATOR

Neodymium ball magnet ?

Q re "empty zone" in iron filings about bar magnets

Safety question

Soldering to graphite

Mini Beacon construction

CO2 -> C gas + O2 gas?

Using compressed air to generate electricity.

Schematic for IC amplifier?

Capacitor + Inductor coil = Oscillator

Toy shocker cicuit

Homebrewed night vision cams.

Ions... Ions... IONS!

Magnets question

Bismuth/Magnets

Hydrogen fuel cell

Aluminum, Lye and Hydrogen

More lasers connected at the same PC

Hidrogen fuel cell

Walkie-talkiethingies

Magnetic Amplifier

Activated carbon vs charcoal

HELP!!!!!!!!!!!!!!!

Physics Question

Window Fan Motor Generator

Delay Line Memories

phototransistor

Using flames to induce a n electric current

Something I saw once

Sustaining animals with plants

Adjustable coil for a crystal radio

AM transmitter project

Increasing wireless range

R/C Boat or Car

Computer Controlled Transmitter

Project ideas-cell phone

Using magnetorheological fluids for a core in a electroma...

AM Transmitter Question

About Interated Circuits

Capacitors in strings

EMP and electronics

Substitute for LM3909 chip

Electric igniter

Capacitor and magnet?

Concerned about alternator

Ninja smoke bomb

Hide and seek ( tracking) devices

Question about Magnets?

Uses of a circut?

Well, Gimme High Voltage!

(224)Increase your website traffic today!

Building Blocks

Building Better Fridge Magnet

Confusion about Plastic Hydrogen bomb?

Can this be made inexpensively?

FM Radio Station

Laptop into robot

Dynamic equilibrium

Tesla Coil Powered by a Van de Graaff Generator

Can sound be converted to power ?

Growing plants using cheap leds instead of metal ahlides?

Creating Small Amounts of Sodium Metal

Diy ultrasonic fogger?

Electricity from soil

Electricity from soil?

Internet Server

Oscillating crystal

Crystal oscillator + Laser

2 dialup connections linked together to make it 2X faster?

New idea for thermal engine.

Serial transceiver..

Curie effect heat engine

LCD driver help

Wireless TV (broadcasting TV in home)

Am transmitter mods

Will this work?

Radio with out a license

Heat- Seeking robot

Charging and using batteries!

Radio band frequencies

Pulse Width Modulation

Err I need some help

Optical mouse camera...

Film can cannon

6v battery charger

New battery charger mkII

Almost free High powered laser for experements

Why Wood pellets production cannot prevent Global Warming

F/S: Nokia N95 8GB/Apple iphone 8GB/Sony Ericsson W960/Mo...

Casette tape files

Will this transmitter work and how to biuld it.

Simple cheap computer

Air Hockey Using Diamagnetism

Electrolysis of Ionic Silver

Water rocket...

CO2 Breakdown temp/pressure

Some NEW projects please bored of seeing it always

Substitute for the crystal oscillator

PLEASE SEE IT VERY URGENT

Do you think this idea will work?

HOMEMADE JET SIMON AND OTHERS DO U THINK WILL THIS WORK

AM transmitter - Getting a louder sound

Heating Element

NE555 transmitter

An even simpler rf transmitter?

Photoflash Capacitor Question...

Ipod guardian circuit

Artificial Magnetic Muscles

The power of magnets and design (free energy)

Laser communicator (transmit data using sound)

Grid tied solar system

Thermite Thermochemistry

Higher power highvoltage generator?

Wireless camera from cell phone

PDA to cell phone

Battery operated crystal radio...

Over sized metal decteor

Recrystalizing match stick heads

I want you to add a new chemical to your "Ingredients" bo...

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